SAFAVID: Tahmasp I, 1524-1576, AV mithqal (4.64g), Urdu, AH955, A-M2593, lozenge cartouche, minimal weakness, VF, RRR. Nearly all gold mithqals of the Urdu mint are undated; by style, all belong to the 4th period (A-M2593), not the 1st period (A-2590).
Estimate: 260-325 USD